Search Linux Wireless

[PATCH 04/34] staging: vt6656: main_usb removed dead code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
 drivers/staging/vt6656/device.h   |   2 -
 drivers/staging/vt6656/main_usb.c | 371 --------------------------------------
 drivers/staging/vt6656/wcmd.c     |   1 -
 3 files changed, 374 deletions(-)

diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 1b74f47..c2e495b 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -754,8 +754,6 @@ struct vnt_private {
 
 #define MP_IS_READY(_M)        (((_M)->Flags & fMP_DISCONNECTED) == 0)
 
-int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);
-void vnt_configure_filter(struct vnt_private *);
 int vnt_init(struct vnt_private *priv);
 
 #endif
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index ce8aa26..f3b0890 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -204,21 +204,11 @@ static int vt6656_suspend(struct usb_interface *intf, pm_message_t message);
 static int vt6656_resume(struct usb_interface *intf);
 #endif /* CONFIG_PM */
 
-static struct net_device_stats *device_get_stats(struct net_device *dev);
-static int  device_open(struct net_device *dev);
-static int  device_xmit(struct sk_buff *skb, struct net_device *dev);
-static void device_set_multi(struct net_device *dev);
-static int  device_close(struct net_device *dev);
-static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-
 static int device_init_registers(struct vnt_private *pDevice);
-static bool device_init_defrag_cb(struct vnt_private *pDevice);
 
-static int  ethtool_ioctl(struct net_device *dev, struct ifreq *);
 static void device_free_tx_bufs(struct vnt_private *pDevice);
 static void device_free_rx_bufs(struct vnt_private *pDevice);
 static void device_free_int_bufs(struct vnt_private *pDevice);
-static void device_free_frag_bufs(struct vnt_private *pDevice);
 static bool device_alloc_bufs(struct vnt_private *pDevice);
 
 static void usb_device_reset(struct vnt_private *pDevice);
@@ -561,15 +551,6 @@ static int device_init_registers(struct vnt_private *pDevice)
 	return true;
 }
 
-static const struct net_device_ops device_netdev_ops = {
-    .ndo_open               = device_open,
-    .ndo_stop               = device_close,
-    .ndo_do_ioctl           = device_ioctl,
-    .ndo_get_stats          = device_get_stats,
-    .ndo_start_xmit         = device_xmit,
-    .ndo_set_rx_mode	    = device_set_multi,
-};
-
 static void device_free_tx_bufs(struct vnt_private *priv)
 {
 	struct vnt_usb_send_context *tx_context;
@@ -726,213 +707,6 @@ free_tx:
 	return false;
 }
 
-static bool device_init_defrag_cb(struct vnt_private *pDevice)
-{
-	int i;
-	PSDeFragControlBlock pDeF;
-
-    /* Init the fragment ctl entries */
-    for (i = 0; i < CB_MAX_RX_FRAG; i++) {
-        pDeF = &(pDevice->sRxDFCB[i]);
-        if (!device_alloc_frag_buf(pDevice, pDeF)) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc frag bufs\n",
-                pDevice->dev->name);
-            goto free_frag;
-        }
-    }
-    pDevice->cbDFCB = CB_MAX_RX_FRAG;
-    pDevice->cbFreeDFCB = pDevice->cbDFCB;
-    return true;
-
-free_frag:
-    device_free_frag_bufs(pDevice);
-    return false;
-}
-
-static void device_free_frag_bufs(struct vnt_private *pDevice)
-{
-	PSDeFragControlBlock pDeF;
-	int i;
-
-    for (i = 0; i < CB_MAX_RX_FRAG; i++) {
-
-        pDeF = &(pDevice->sRxDFCB[i]);
-
-        if (pDeF->skb)
-            dev_kfree_skb(pDeF->skb);
-    }
-}
-
-int device_alloc_frag_buf(struct vnt_private *pDevice,
-		PSDeFragControlBlock pDeF)
-{
-	pDeF->skb = netdev_alloc_skb(pDevice->dev, pDevice->rx_buf_sz);
-	if (!pDeF->skb)
-		return false;
-
-	return true;
-}
-
-static int  device_open(struct net_device *dev)
-{
-	struct vnt_private *pDevice = netdev_priv(dev);
-
-     pDevice->fWPA_Authened = false;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n");
-
-    pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
-
-    if (device_alloc_bufs(pDevice) == false) {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n");
-        return -ENOMEM;
-    }
-
-    if (device_init_defrag_cb(pDevice)== false) {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n");
-        goto free_rx_tx;
-    }
-
-    MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED);
-    MP_SET_FLAG(pDevice, fMP_POST_READS);
-    MP_SET_FLAG(pDevice, fMP_POST_WRITES);
-
-	if (device_init_registers(pDevice) == false) {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n");
-		goto free_all;
-	}
-
-    /* init for key management */
-    KeyvInitTable(pDevice,&pDevice->sKey);
-	memcpy(pDevice->vnt_mgmt.abyMACAddr,
-		pDevice->abyCurrentNetAddr, ETH_ALEN);
-    memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN);
-    pDevice->bStopTx0Pkt = false;
-    pDevice->bStopDataPkt = false;
-    pDevice->bRoaming = false;
-    pDevice->bIsRoaming = false;
-    pDevice->bEnableRoaming = false;
-
-    vMgrObjectInit(pDevice);
-
-	schedule_delayed_work(&pDevice->second_callback_work, HZ);
-
-	pDevice->int_interval = 1;  /* bInterval is set to 1 */
-    pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-
-    pDevice->bIsRxWorkItemQueued = true;
-
-   pDevice->bWPADEVUp = false;
-     pDevice->bwextstep0 = false;
-     pDevice->bwextstep1 = false;
-     pDevice->bwextstep2 = false;
-     pDevice->bwextstep3 = false;
-     pDevice->bWPASuppWextEnabled = false;
-    pDevice->byReAssocCount = 0;
-
-	schedule_work(&pDevice->read_work_item);
-    INTvWorkItem(pDevice);
-
-    /* if WEP key already set by iwconfig but device not yet open */
-    if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) {
-         KeybSetDefaultKey( pDevice,
-                            &(pDevice->sKey),
-                            pDevice->byKeyIndex | (1 << 31),
-                            pDevice->uKeyLength,
-                            NULL,
-                            pDevice->abyKey,
-                            KEY_CTL_WEP
-                          );
-
-         pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-    }
-
-	if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP)
-		bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL);
-	else
-		bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
-
-    netif_stop_queue(pDevice->dev);
-    pDevice->flags |= DEVICE_FLAGS_OPENED;
-
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n");
-	return 0;
-
-free_all:
-    device_free_frag_bufs(pDevice);
-free_rx_tx:
-    device_free_rx_bufs(pDevice);
-    device_free_tx_bufs(pDevice);
-    device_free_int_bufs(pDevice);
-	usb_kill_urb(pDevice->pInterruptURB);
-    usb_free_urb(pDevice->pInterruptURB);
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n");
-    return -ENOMEM;
-}
-
-static int device_close(struct net_device *dev)
-{
-	struct vnt_private *pDevice = netdev_priv(dev);
-	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
-	u8 uu;
-
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close1\n");
-    if (pDevice == NULL)
-        return -ENODEV;
-
-    if (pDevice->bLinkPass) {
-	bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL);
-        mdelay(30);
-    }
-
-        memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
-        pMgmt->bShareKeyAlgorithm = false;
-        pDevice->bEncryptionEnable = false;
-        pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-
-	for (uu = 0; uu < MAX_KEY_TABLE; uu++)
-		vnt_mac_disable_keyentry(pDevice, uu);
-
-	if ((pDevice->flags & DEVICE_FLAGS_UNPLUG) == false)
-		vnt_mac_shutdown(pDevice);
-
-    netif_stop_queue(pDevice->dev);
-    MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
-    MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES);
-    MP_CLEAR_FLAG(pDevice, fMP_POST_READS);
-
-	cancel_delayed_work_sync(&pDevice->run_command_work);
-	cancel_delayed_work_sync(&pDevice->second_callback_work);
-
-	cancel_work_sync(&pDevice->rx_mng_work_item);
-	cancel_work_sync(&pDevice->read_work_item);
-
-   pDevice->bRoaming = false;
-   pDevice->bIsRoaming = false;
-   pDevice->bEnableRoaming = false;
-    pDevice->bCmdRunning = false;
-    pDevice->bLinkPass = false;
-    memset(pMgmt->abyCurrBSSID, 0, 6);
-    pMgmt->eCurrState = WMAC_STATE_IDLE;
-
-	pDevice->flags &= ~DEVICE_FLAGS_OPENED;
-
-    device_free_tx_bufs(pDevice);
-    device_free_rx_bufs(pDevice);
-    device_free_int_bufs(pDevice);
-    device_free_frag_bufs(pDevice);
-
-	usb_kill_urb(pDevice->pInterruptURB);
-    usb_free_urb(pDevice->pInterruptURB);
-
-    BSSvClearNodeDBTable(pDevice, 0);
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close2 \n");
-
-    return 0;
-}
-
 static void vnt_tx_80211(struct ieee80211_hw *hw,
 	struct ieee80211_tx_control *control, struct sk_buff *skb)
 {
@@ -1473,151 +1247,6 @@ static int vt6656_resume(struct usb_interface *intf)
 
 #endif /* CONFIG_PM */
 
-static int device_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct vnt_private *pDevice = netdev_priv(dev);
-	struct net_device_stats *stats = &pDevice->stats;
-	unsigned long flags;
-
-	spin_lock_irqsave(&pDevice->lock, flags);
-
-	netif_stop_queue(dev);
-
-	if (!pDevice->bLinkPass) {
-		dev_kfree_skb_irq(skb);
-		goto out;
-	}
-
-	if (pDevice->bStopDataPkt) {
-		dev_kfree_skb_irq(skb);
-		stats->tx_dropped++;
-		goto out;
-	}
-
-	if (nsDMA_tx_packet(pDevice, skb)) {
-		if (netif_queue_stopped(dev))
-			netif_wake_queue(dev);
-	}
-
-out:
-	spin_unlock_irqrestore(&pDevice->lock, flags);
-
-	return NETDEV_TX_OK;
-}
-
-static void device_set_multi(struct net_device *dev)
-{
-	struct vnt_private *priv = netdev_priv(dev);
-	unsigned long flags;
-
-	if (priv->flags & DEVICE_FLAGS_OPENED) {
-		spin_lock_irqsave(&priv->lock, flags);
-
-		bScheduleCommand(priv, WLAN_CMD_CONFIGURE_FILTER, NULL);
-
-		spin_unlock_irqrestore(&priv->lock, flags);
-	}
-}
-
-void vnt_configure_filter(struct vnt_private *priv)
-{
-	struct net_device *dev = priv->dev;
-	struct vnt_manager *mgmt = &priv->vnt_mgmt;
-	struct netdev_hw_addr *ha;
-	u64 mc_filter = 0;
-	u8 tmp = 0;
-	int rc;
-
-	rc = vnt_control_in(priv, MESSAGE_TYPE_READ,
-		MAC_REG_RCR, MESSAGE_REQUEST_MACREG, 1, &tmp);
-	if (rc == 0)
-		priv->byRxMode = tmp;
-
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "priv->byRxMode in= %x\n",
-							priv->byRxMode);
-
-	if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
-		DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE
-			"%s: Promiscuous mode enabled.\n", dev->name);
-		/* unconditionally log net taps */
-		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
-	} else if ((netdev_mc_count(dev) > priv->multicast_limit) ||
-			(dev->flags & IFF_ALLMULTI)) {
-		mc_filter = ~0x0;
-		vnt_mac_set_filter(priv, mc_filter);
-
-		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-	} else {
-		netdev_for_each_mc_addr(ha, dev) {
-			int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
-
-			mc_filter |= 1ULL << (bit_nr & 0x3f);
-		}
-
-		vnt_mac_set_filter(priv, mc_filter);
-
-		priv->byRxMode &= ~(RCR_UNICAST);
-		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-	}
-
-	if (mgmt->eConfigMode == WMAC_CONFIG_AP) {
-		/*
-		 * If AP mode, don't enable RCR_UNICAST since HW only compares
-		 * addr1 with local MAC
-		 */
-		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-		priv->byRxMode &= ~(RCR_UNICAST);
-	}
-
-	vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
-					MAC_REG_RCR, priv->byRxMode);
-
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
-				"priv->byRxMode out= %x\n", priv->byRxMode);
-}
-
-static struct net_device_stats *device_get_stats(struct net_device *dev)
-{
-	struct vnt_private *pDevice = netdev_priv(dev);
-
-	return &pDevice->stats;
-}
-
-static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-	int rc = 0;
-
-	switch (cmd) {
-	case SIOCETHTOOL:
-		return ethtool_ioctl(dev, rq);
-
-	}
-
-	return rc;
-}
-
-static int ethtool_ioctl(struct net_device *dev, struct ifreq *rq)
-{
-	u32 ethcmd;
-
-	if (copy_from_user(&ethcmd, rq->ifr_data, sizeof(ethcmd)))
-		return -EFAULT;
-
-        switch (ethcmd) {
-	case ETHTOOL_GDRVINFO: {
-		struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
-		strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1);
-		strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1);
-		if (copy_to_user(rq->ifr_data, &info, sizeof(info)))
-			return -EFAULT;
-		return 0;
-	}
-
-        }
-
-	return -EOPNOTSUPP;
-}
-
 MODULE_DEVICE_TABLE(usb, vt6656_table);
 
 static struct usb_driver vt6656_driver = {
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 81a6683..4d7d5b1 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -899,7 +899,6 @@ void vRunCommand(struct work_struct *work)
 		break;
 
 	case WLAN_CMD_CONFIGURE_FILTER_START:
-		vnt_configure_filter(pDevice);
 		break;
 	default:
 		break;
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux